OpenTechnical

OT-2026-000001419

Publication integrity record

Adjustable wrench device for installation and removal of threaded connectors

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000001419) never changes.

Identity and time

Publication numberOT-2026-000001419 · never reused
Internal UUID01a0a675-f5bc-709b-a5e0-fe1cfb314490 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:05:43.613013Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001419
StatusPUBLIC

Content hashes

Canonical text62b7be59ca63e631414d5b1fcdb5c252e3518737ca15bef4279bbe723aaf2d8f
Markdown2cd1c60376963966efac91ec5aa0565363fb3bbcd491f4458909d123a69a72d1
PDF
Publication page99044960c0a238a9459b7ca57ee21556237d57e0a8a315095e082c36b5704859
Manifestb676799c2abe19a10499e72c34768cabd6e347acb8514e66ff932c47211c97da

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureUAGa11jl1LgBBize1WHnoLBFouimRkVrngG/LzF48DueJxFOxMBdFEt8daK3glFTRwy2LF37Bf5Gw85Vk1TWAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:07:03Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root 6369baadb1a246009d149835804d20ba...

Independent retrieval

2026-09-15T20:10:18.019441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001419
observed 99044960c0a238a9459b7ca57ee21556...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:17.981810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001419/manifest.json
observed b676799c2abe19a10499e72c34768cab...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:17.967819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001419/publication.txt
observed 62b7be59ca63e631414d5b1fcdb5c252...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent